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logfs: fix logfs_seek_hole()

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logfs_seek_hole(inode, 0x200) would crap itself if the inode contained
just 0x1ff (or fewer) blocks.

Signed-off-by: Joern Engel <joern@logfs.org>
This commit is contained in:
Joern Engel 2010-05-01 17:33:06 +02:00
parent ad342631f1
commit bd2b3f2959
1 changed files with 2 additions and 0 deletions
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2
fs/logfs/readwrite.c
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@ -892,6 +892,8 @@ u64 logfs_seek_hole(struct inode *inode, u64 bix)
return bix;
else if (li->li_data[INDIRECT_INDEX] & LOGFS_FULLY_POPULATED)
bix = maxbix(li->li_height);
else if (bix >= maxbix(li->li_height))
return bix;
else {
bix = seek_holedata_loop(inode, bix, 0);
if (bix < maxbix(li->li_height))